Focusing on the comprehensive utilization of grape skin, the studies on the effect of pre -treatment on the extraction of grape skin essential oil by supercritical fluid were carried out.

• 针对葡萄皮渣综合利用问题,研究了超临界流体萃取技术提取葡萄皮精油过程中不同预处理方式对萃取率的影响。